NumberResearchThousands-blocks in 417-249
This prefix’s ten 1,000-number blocks and who holds each — 10 on record · from the daily NANPA thousands-block report, 09/20/2026
The ten 1,000-number thousand-blocks inside prefix 417-249 and who was initially assigned each. Under pooling these blocks often belong to different carriers — the single prefix-level “assignee” is usually just the pool / code holder, not who holds the numbers. ← all 417 blocks
Most active assignees, all time — NPA 417
New assignments by month
Sep 2026
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Oct 2025
| Assigned | Thousands-block | Last 4 digits | Status | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|---|---|
| — | 417-249-0XXX | 0000–0999 | Reserved | UNITED STATES CELLULAR - MO | 6275 | KIMBELNGCY | MO |
| 2018-08-21 | 417-249-1XXX | 1000–1999 | Assigned | BANDWIDTH.COM CLEC, LLC - MO | 993E | KIMBELNGCY | MO |
| 2019-11-04 | 417-249-2XXX | 2000–2999 | Assigned | ONVOY, LLC - MO | 093F | KIMBELNGCY | MO |
| 2014-02-04 | 417-249-3XXX | 3000–3999 | Assigned | CSC VOICE, LLC | 612K | KIMBELNGCY | MO |
| 2005-01-31 | 417-249-4XXX | 4000–4999 | Assigned | CSC VOICE, LLC | 612K | KIMBELNGCY | MO |
| 2004-10-28 | 417-249-5XXX | 5000–5999 | Assigned | RYSTEC, INC | 142C | KIMBELNGCY | MO |
| 2019-11-04 | 417-249-6XXX | 6000–6999 | Assigned | ONVOY, LLC - MO | 093F | KIMBELNGCY | MO |
| 2014-05-06 | 417-249-7XXX | 7000–7999 | Assigned | LEVEL 3 COMMUNICATIONS, LLC - MO | 4932 | KIMBELNGCY | MO |
| 2013-04-24 | 417-249-8XXX | 8000–8999 | Assigned | PAETEC ITEL, LLC | 829J | KIMBELNGCY | MO |
| 2018-10-11 | 417-249-9XXX | 9000–9999 | Assigned | ONVOY, LLC - MO | 093F | KIMBELNGCY | MO |
Source: NANPA Thousands Block Assignment Report (All Regions, Public), file date 09/20/2026 — Tier A primary source, refreshed on every import. Viewing is free; bulk downloads require a membership.